[PATCH] GSPCA: kmalloc failure ignored in sd_start()

[Roel Kluin]

Prevent NULL dereference if kmalloc() fails.

Signed-off-by: Roel Kluin <roel.kl...@gmail.com>
---
Found with sed: http://kernelnewbies.org/roelkluin

diff --git a/drivers/media/video/gspca/jeilinj.c 
b/drivers/media/video/gspca/jeilinj.c
index dbfa3ed..a11c97e 100644
--- a/drivers/media/video/gspca/jeilinj.c
+++ b/drivers/media/video/gspca/jeilinj.c
@@ -312,6 +312,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
        /* create the JPEG header */
        dev->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+       if (dev->jpeg_hdr == NULL)
+               return -ENOMEM;
        jpeg_define(dev->jpeg_hdr, gspca_dev->height, gspca_dev->width,
                        0x21);          /* JPEG 422 */
        jpeg_set_qual(dev->jpeg_hdr, dev->quality);
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html